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Finding the Fourth Proportional to 160,806.82, 241,228.86 and 61,041.55

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Solution

The fourth proportional to 160,806.82, 241,228.86 and 61,041.55 is: 91,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,806.82 : 241,228.86 = 61,041.55 : x
  2. Step 2: Convert to fraction form
    160,806.82/241,228.86 = 61,041.55/x
  3. Step 3: Cross multiply
    160,806.82x = 241,228.86 × 61,041.55
  4. Step 4: Simplify right side
    160,806.82x = 14,724,983,519.13
  5. Step 5: Solve for x
    x = 14,724,983,519.13/160,806.82
  6. Step 6: Final answer
    x = 91,569.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.